Pipe Insulation Insulation Material Foam Installation Style Slit with Adhesive and Flap Inside Diameter 1 1/8 in Wall Thickness 1/2 in Overall Length 6 ft Minimum Operating Temperature -70 Degrees F Maximum Operating Temperature 220 Degrees F Facing Material Unfaced Color Black R Value 3 Form Tube For Copper Tube Size 3/4 in For Pipe Size 3/4 in Foam Cell Type Closed Flexibility Flexible For Tube Outside Diameter 3/4 in Resistance Properties Mold/Mildew-Resistant